{
  "pools": {
    "A": { "servers": [ "localhost:12345" ] },
    "B": { "servers": [ "localhost:12346" ] }
  },
  "named_handles": {
    "route:all": {
      "type": "AllSyncRoute",
      "children": [ "route:A", "route:B", "route:C", "route:D" ]
    },
    "route:A": {
      "type": "PoolRoute",
      "pool": "A"
    },
    "null": "NullRoute",
    "route:B": "PoolRoute|B",
    "route:C": {
      "type": "AllSyncRoute",
      "children": "null"
    },
    "route:D": "AllSyncRoute|route:C"
  },
  "route": "route:all"
}
